CVE-2026-110847 : 詳細

CVE-2026-110847

2026-10-14
23h17 +00:00
Cross-site Scripting
A03-Injection
2026-10-15
14h17 +00:00
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CVE の説明

n8n before 1.123.83, 2.x before 2.41.4, and 2.42.x before 2.42.1 contains a stored cross-site scripting vulnerability in the Chat Trigger hosted-chat page, where insufficiently sanitised customCss values are interpolated into the page as markup. Workflow authors can publish a chat without n8n user authentication whose payload executes on the instance origin, acting on the sessions of signed-in visitors.

CVE の情報

関連する弱点

CWE-ID 弱点名 出典
CWE-79 Improper Neutralization of Input During Web Page Generation
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

参考資料